Welterweight contender Robert Guerrero, looking to bounce back from a hard-fought decision loss to Keith Thurman. “I’m very happy to be making a quick return to the ring, especially on NBC,” said Guerrero. “It’s an honor to be fighting at StubHub Center once again as the main event. I’m going to bring it like always and give the fans an exciting fight. I can’t wait for the bell to ring!”

Aron Martinez (19-3-1, 4 KOs), The 33-year-old native of Mexico living in Los Angeles, has lost two of his past three fights, including a fifth-round knockout loss to Josesito Lopez in his most recent bout 13 months ago. "I'm very thankful for the opportunity to fight Robert Guerrero on network television," Martinez said. "Since my last fight, I've been in the gym working extremely hard. I want to shock the world and beat 'The Ghost.' Make no mistake about it, I'm coming to win."